Marian Jeffries, FNP
NPI 1083064596 · Family Nurse Practitioner · Boston, MA
Marian Jeffries, FNP is a Family Nurse Practitioner provider in Boston, MA (NPI 1083064596).
Provider details
- NPI number
- 1083064596
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- RN129442 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-06-15
- Last updated
- 2016-06-15
Frequently asked questions
- What is Marian Jeffries's NPI number?
- Marian Jeffries's National Provider Identifier (NPI) is 1083064596, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marian Jeffries's specialty?
- Marian Jeffries is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marian Jeffries located?
- Marian Jeffries's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Marian Jeffries's phone number?
- The practice phone number listed in the NPPES registry for Marian Jeffries is (617) 724-4031.
- Is Marian Jeffries's NPI active?
- Yes — Marian Jeffries's NPI (1083064596) is active in the NPPES registry as of the last update on 2016-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.